Title:
COMBUSTOR AND GAS TURBINE
Document Type and Number:
WIPO Patent Application WO/2014/148166
Kind Code:
A1
Abstract:
This combustor (4) comprises a plurality of fuel nozzles (20) that extend in the axial direction of the combustor body and are capable of injecting fuel from injection holes (24) disposed on the combustion chamber side. The combustor (4) comprises a phase adjusting unit (33) to partially vary the cross-sectional flow channel area in the axial direction of at least one fuel nozzle (20) so that the phases of the fuel flow rate fluctuation for at least two fuel nozzles (20) of the plurality of fuel nozzles (20) do not match.
Inventors:
ISONO MITSUNORI (JP)
SAITO TOSHIHIKO (JP)
MIYAUCHI KOTARO (JP)
SAITO TOSHIHIKO (JP)
MIYAUCHI KOTARO (JP)
Application Number:
PCT/JP2014/053475
Publication Date:
September 25, 2014
Filing Date:
February 14, 2014
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
International Classes:
F02C7/22; F23R3/20; F23R3/28
Foreign References:
| JP2004085120A | 2004-03-18 | |||
| US6490864B1 | 2002-12-10 | |||
| JP2011137629A | 2011-07-14 | |||
| JP2011117650A | 2011-06-16 | |||
| JP2002522741A | 2002-07-23 |
Attorney, Agent or Firm:
MORI Ryuichirou et al. (JP)
Woods Ryuichiro (JP)
Woods Ryuichiro (JP)
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